The Number

640012

Six Hundred and Forty Thousand and Twelve

In Base 21 Unovigesimal Is

3625g21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Six Hundred and Forty Thousand and Twelve in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

640009
3625d21
Six Hundred and Forty Thousand and Nine in Base 21 Unovigesimal
640010
3625e21
Six Hundred and Forty Thousand and Ten in Base 21 Unovigesimal
640011
3625f21
Six Hundred and Forty Thousand and Eleven in Base 21 Unovigesimal
640013
3625h21
Six Hundred and Forty Thousand and Thirteen in Base 21 Unovigesimal
640014
3625i21
Six Hundred and Forty Thousand and Fourteen in Base 21 Unovigesimal
640015
3625j21
Six Hundred and Forty Thousand and Fifteen in Base 21 Unovigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

6.40012e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00006803267fh5kgd21

The reciprocal of 640012 in Base 21 Unovigesimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 3625g21 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Six hundred and forty thousand and twelve is a composite number with 18 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Six hundred and forty thousand and twelve is a composite number with 18 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number six hundred and forty thousand and twelve has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
43
2121
Forty-Three in Base 21 Unovigesimal
61
2j21
Sixty-One in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2212 · 21211 · 2j212 = 3625g21

Base Conversions

The number six hundred and forty thousand and twelve in 35 different bases